theorem
GlobalConductor.localConductorAtFinitePlace_mono
(K L₁ L₂ : Type u)
[Field K]
[NumberField K]
[Field L₁]
[NumberField L₁]
[Algebra K L₁]
[FiniteDimensional K L₁]
[IsGalois K L₁]
[Field L₂]
[NumberField L₂]
[Algebra K L₂]
[FiniteDimensional K L₂]
[IsGalois K L₂]
(f : L₁ →ₐ[K] L₂)
(𝔭 : IsDedekindDomain.HeightOneSpectrum (NumberField.RingOfIntegers K))
:
theorem
GlobalConductor.localConductorAtInfinitePlace_mono
(K L₁ L₂ : Type u)
[Field K]
[NumberField K]
[Field L₁]
[NumberField L₁]
[Algebra K L₁]
[FiniteDimensional K L₁]
[IsGalois K L₁]
[Field L₂]
[NumberField L₂]
[Algebra K L₂]
[FiniteDimensional K L₂]
[IsGalois K L₂]
(f : L₁ →ₐ[K] L₂)
(v : NumberField.InfinitePlace K)
:
theorem
GlobalConductor.conductorModulus_dvd_of_sub
(K L₁ L₂ : Type u)
[Field K]
[NumberField K]
[Field L₁]
[NumberField L₁]
[Algebra K L₁]
[FiniteDimensional K L₁]
[IsGalois K L₁]
[Field L₂]
[NumberField L₂]
[Algebra K L₂]
[FiniteDimensional K L₂]
[IsGalois K L₂]
(f : L₁ →ₐ[K] L₂)
:
(conductorModulus K L₁).dvd (conductorModulus K L₂)
theorem
GlobalConductor.lemma_22_26
(K L₁ L₂ : Type u)
[Field K]
[NumberField K]
[Field L₁]
[NumberField L₁]
[Algebra K L₁]
[FiniteDimensional K L₁]
[IsGalois K L₁]
[Field L₂]
[NumberField L₂]
[Algebra K L₂]
[FiniteDimensional K L₂]
[IsGalois K L₂]
(f : L₁ →ₐ[K] L₂)
:
(GlobalCFT.extensionConductor K L₁).dvd (GlobalCFT.extensionConductor K L₂)